4404394 has 16 divisors (see below), whose sum is σ = 7035336. Its totient is φ = 2060800.

The previous prime is 4404391. The next prime is 4404397. The reversal of 4404394 is 4934044.

It is an interprime number because it is at equal distance from previous prime (4404391) and next prime (4404397).

It can be written as a sum of positive squares in 4 ways, for example, as 4141225 + 263169 = 2035^2 + 513^2 .

It is not an unprimeable number, because it can be changed into a prime (4404391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9324 + ... + 9784.

Almost surely, 2^4404394 is an apocalyptic number.

4404394 is a deficient number, since it is larger than the sum of its proper divisors (2630942).

4404394 is a wasteful number, since it uses less digits than its factorization.

4404394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4404394 is about 2098.6648136375. The cubic root of 4404394 is about 163.9187829070.

The spelling of 4404394 in words is "four million, four hundred four thousand, three hundred ninety-four".